package spe.model.spem;

import java.util.List;


public interface TaskDefinition extends MethodContentElement, WorkDefinition
{	
	public RoleDefinition getPrimaryPerformer();
	public void setPrimaryPerformer(RoleDefinition role);
	
	public List<RoleDefinition> getAdditionalPerformers();
	public void setAdditionalPerformers(List<RoleDefinition> lst);
	public void addAdditionalPerformer(RoleDefinition performer);
	public void removeAdditionalPerformer(RoleDefinition performer);
	
	public List<SPEMElement> getAllNestedElements();
}
